1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
KatRina [158]
3 years ago
6

Which of these follows a cyclical pattern?

Chemistry
1 answer:
kykrilka [37]3 years ago
4 0
The number of <em>sunspots</em>, observed during the past 300 years or so,
has been found to vary up and down in a cycle of very very roughly 
about 11 years.
You might be interested in
PLEASE HELP!! 50 POINTS!!! WILL MARK BRAINLEST!!!!
Volgvan

Answer:

Baking soda mixed with Vinegar

Explanation:

This is a chemical reaction that I have seen in my daily life. Vinegar is acidic while baking soda is a base. The 2 mix together to form carbonic acid and sodium acetate from sodium and bicarbonate ions.

4 0
3 years ago
Read 2 more answers
HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Iteru [2.4K]

Answer: The answer is Land heats up and cools down faster than water. I hope this helps! Have a wonderful day(:

7 0
3 years ago
Read 2 more answers
PLEASE
Nimfa-mama [501]
A. 1,5,3,4

the 3 and 4 increase the number of oxygens on the right side to 10 so you have to put a 5 in front of the oxygen of the left side to balance it out
5 0
3 years ago
Astronomy-
Tom [10]
The answer would be 3.37x10 to exponent 17.
8 0
3 years ago
Read 2 more answers
How many significant figures are in 0.0000003 g?
stiv31 [10]

Answer:

Therefore, none of the zeros is a significant figure and hence there is only one significant figure in this measurement in support G. The measurement is 0.7 minutes. Here again, zero is not a significant figure and therefore the only significant figure is one which is seven in support Edge.

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Sedimentation is least likely to occur
    14·2 answers
  • This is the star at the center of the solar system around which the earth and other matter orbit
    15·1 answer
  • Charlotte is planning an investigation to learn how temperature affects the amount of salt that can be dissolved in a liquid. In
    7·1 answer
  • Which expression gives the mass percent of carbon in methanoic (formic) acid, HCOOH?12/46 x 10012/29 x 10016/46 x 1002/46 x 100
    7·1 answer
  • Iron can rust when exposed to oxygen. What method could be used to prevent iron from rusting?
    9·2 answers
  • The reaction of Fe3O4(s) with hydrogen(g) to form iron(s) and water(g) proceeds as follows: Fe3O4(s) + 4 H2(g) 3 Fe(s) + 4 H2O(g
    6·1 answer
  • Explain how our body systems work together to get oxygen into and around our body.
    5·1 answer
  • 575 394 9550<br> bFzN0S<br> come study with me!
    13·2 answers
  • The chemical equation S + 02 - S02 is an example of which type of reaction?
    10·1 answer
  • Which indicator displays orange in acidic solutions?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!